1 mole of rigid diatomic gas performs a work of Q 5 when heat Q is supplied to it. The molar heat capacity…

1 mole of rigid diatomic gas performs a work of Q5 when heat Q is supplied to it. The molar heat capacity of the gas during this transformation is xR8. The value of x is
[R universal gas constant]

Solution

Q=ΔU+W

Q=ΔU+Q5

ΔU=4Q5

nCvΔT=45nCΔT

C=258R

x=25

Asked in: JEE Main 2021 (26 Feb Shift 2)

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